condition	mean	min	max
4 h after light	1.1	1.1	1.1
8 h after light	1.3	1.0	1.6
12 h after light	3.5	3.4	3.6
4 h after dark	2.3	1.8	2.8
8 h after dark	7.1	5.7	8.5
12 h after dark	6.1000000000000005	1.4	10.8